Index: contrib/dma/mail.c
===================================================================
--- contrib/dma/mail.c
+++ contrib/dma/mail.c
@@ -405,10 +405,7 @@
 	if ((ssize_t)error < 0)
 		return (-1);
 
-	while (!feof(stdin)) {
-		newline[0] = '\0';
-		if ((linelen = getline(&line, &linecap, stdin)) <= 0)
-			break;
+	while ((linelen = getline(&line, &linecap, stdin)) > 0) {
 		if (had_last_line)
 			errlogx(EX_DATAERR, "bad mail input format:"
 				" from %s (uid %d) (envelope-from %s)",
@@ -510,8 +507,8 @@
 			}
 		}
 	}
-
-	ret = 0;
+	if (errno == 0)
+		ret = 0;
 fail:
 	free(line);
 	return (ret);